he said he would stay on the job till the presidential inauguration on january 21 but with fiscal cliff negotiations half done, and another debate over raising the debt ceiling, some are saying he may stay on longer. a spokesperson is denying the rumors. >>> in 6 hours from now crews will get a look at the bay lights exhibit on the bay bridge. pictures here show a simulation. crews began putting in the lights on the bridge's west spannen september. a lighting -- span in september. >>> a rare sighting of a river otter is drawing quite the crowd. ktvu's lorraine blanco has more on the animal and how his hormones is why he might leave the bay area. >> reporter: dozens are making the trek down there hoping to get a look at a river otter. it is becoming a symbol of hope for all wildlife. >> reporter: he plays among the ruins. a popular spot for tourists. >> we were staying over here and we saw the otter. it was funny. >> reporter: sam first spotted in september was the first river otter seen in san francisco in decades. >> very playful. fun loving. >> he went down and did that a few times. >